CLC/SR 29
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 58497 | EN 61260-3:2016 | Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic tests | Izstrādē |
| 56759 | prEN 50323 | General requirements for hearing aids | Izstrādē |
| 53951 | EN 60118-2:1995/A1 | Hearing aids - Part 2: Hearing aids with automatic gain control circuits | Izstrādē |
| 57624 | EN 61094-8:2012/AC:2013 | Measurement microphones — Part 8: Methods for determining the free-field sensitivity of working standard microphones by comparison | Izstrādē |
| 45008 | EN 61094-1:2000 | Measurement microphones - Part 1: Specifications for laboratory standard microphones | Izstrādē |
| 47576 | prEN 60318 | An IEC artificial ear, of the wide band type, for the calibration of earphones used in audiometry | Izstrādē |
| 42269 | EN 61672-3:2013 | Electroacoustics - Sound level meters - Part 3: Periodic tests | Izstrādē |
| 70239 | EN IEC 60263:2020 | Scales and sizes for plotting frequency characteristics and polar diagrams | Izstrādē |
| 51028 | EN 61672-2:2013 | Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests | Izstrādē |
| 56963 | prEN 50XXX | Verfication of sound level meters | Izstrādē |
Displaying 231-240 of 284 results.